M-

Macrophobia- Fear of long waits.

Mageirocophobia- Fear of cooking.

Maieusiophobia- Fear of childbirth.

Malaxophobia- Fear of love play. (Sarmassophobia)

Maniaphobia- Fear of insanity.

Mastigophobia- Fear of punishment.

Mechanophobia- Fear of machines.

Medomalacuphobia- Fear of losing an erection.

Medorthophobia- Fear of an erect penis.

Megalophobia- Fear of large things.

Melissophobia- Fear of bees.

Melanophobia- Fear of the color black.

Melophobia- Fear or hatred of music.

Meningitophobia- Fear of brain disease.

Menophobia- Fear of menstruation.

Merinthophobia- Fear of being bound or tied up.

Metallophobia- Fear of metal.

Metathesiophobia- Fear of changes.

Meteorophobia- Fear of meteors.

Methyphobia- Fear of alcohol.

Metrophobia- Fear or hatred of poetry.

Microbiophobia- Fear of microbes. (Bacillophobia)

Microphobia- Fear of small things.

Misophobia- Fear of being contaminated with dirt of germs.

Mnemophobia- Fear of memories.

Molysmophobia or Molysomophobia- Fear of dirt or contamination.

Monophobia- Fear of solitude or being alone.

Monopathophobia- Fear of definite disease.

Motorphobia- Fear of automobiles.

Mottephobia- Fear of moths.

Musophobia or Murophobia- Fear of mice.

Mycophobia- Fear or aversion to mushrooms.

Mycrophobia- Fear of small things.

Myctophobia- Fear of darkness.

Myrmecophobia- Fear of ants.

Mysophobia- Fear of germs or contamination or dirt.

Mythophobia- Fear of myths or stories or false statements.

Myxophobia- Fear of slime. (Blennophobia)
 
 

N-
 
 

Nebulaphobia- Fear of fog. (Homichlophobia)

Necrophobia- Fear of death or dead things.

Nelophobia- Fear of glass.

Neopharmaphobia- Fear of new drugs.

Neophobia- Fear of anything new.

Nephophobia- Fear of clouds.

Noctiphobia- Fear of the night.

Nomatophobia- Fear of names.

Nosocomephobia- Fear of hospitals.

Nosophobia or Nosemaphobia- Fear of becoming ill.

Nostophobia- Fear of returning home.

Novercaphobia- Fear of your step-mother.

Nucleomituphobia- Fear of nuclear weapons.

Nudophobia- Fear of nudity.

Numerophobia- Fear of numbers.

Nyctohylophobia- Fear of dark wooded areas, of forests at night

Nyctophobia- Fear of the dark or of night.